From: Ben Skeggs <skeggsb@gmail.com>
Date: Wed, 19 Mar 2008 10:52:19 +0000 (+1100)
Subject: nv40: "implement" noise opcodes in fragprog
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=176df85568992a5d99aab7f0b1e382d41459aa13;p=mesa.git

nv40: "implement" noise opcodes in fragprog

For the moment, we do what NVIDIA does and return 0 unconditionally.  This
isn't correct, but it's an implementation at least.
---

diff --git a/src/gallium/drivers/nv40/nv40_fragprog.c b/src/gallium/drivers/nv40/nv40_fragprog.c
index 4fb28a01ea2..33aac37d569 100644
--- a/src/gallium/drivers/nv40/nv40_fragprog.c
+++ b/src/gallium/drivers/nv40/nv40_fragprog.c
@@ -554,6 +554,12 @@ nv40_fragprog_parse_instruction(struct nv40_fpc *fpc,
 	case TGSI_OPCODE_MUL:
 		arith(fpc, sat, MUL, dst, mask, src[0], src[1], none);
 		break;
+	case TGSI_OPCODE_NOISE1:
+	case TGSI_OPCODE_NOISE2:
+	case TGSI_OPCODE_NOISE3:
+	case TGSI_OPCODE_NOISE4:
+		arith(fpc, sat, SFL, dst, mask, none, none, none);
+		break;
 	case TGSI_OPCODE_POW:
 		tmp = temp(fpc);
 		arith(fpc, 0, LG2, tmp, MASK_X,